{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003518","481:4810002688","479:4790003048","481:4810003407","481:4810003403","481:4810002782","481:4810004847","481:4810002877","481:4810003305","485:4850005396","481:4810003382","481:4810003298","479:4790003557","470:4700000334","481:4810004331","479:4790002767","485:4850004798","481:4810002780","485:4850005050","481:4810003786","479:4790001887","477:4770000245","485:4850005533","481:4810003689","479:4790002611"],"twin_admin_codes":[481,481,479,481,481,481,481,481,481,485,481,481,479,470,481,479,485,481,485,481,479,477,485,481,479],"twin_sims":[0.2644412035105282,0.2593151168701806,0.25713713626684176,0.2154664871762259,0.2138605021477505,0.20258069236402165,0.1945810907888133,0.18917506590924538,0.18794168343783413,0.1844891216340144,0.18386006224675078,0.17709273650133905,0.17523629285747414,0.1720571245083374,0.17135288825975303,0.1675808205898828,0.1669214104760417,0.16465519559659106,0.16049055142736782,0.15968708662779563,0.15199683513506398,0.1455550191694241,0.14553457515261933,0.14474598367995592,0.14180507716910765],"twin_dists":[0.21182973563858087,0.21338273837142335,0.21404842205116473,0.2275547709793439,0.22810865500434688,0.23208080237861692,0.2349907416183767,0.23700456518090074,0.23746963545288674,0.23878297982439886,0.23902412991735938,0.24165602789404567,0.24239047066811434,0.24366120377754863,0.24394495943408886,0.24547924036329594,0.24574999794276053,0.2466864412037115,0.2484319506331315,0.24877247599796382,0.2520967562046881,0.2549777968408037,0.2549870887928442,0.25534624959907815,0.25669861520108367],"n_dims_used":43,"mean_confidence":0.9132645185603652},"coverage":{"mean_confidence":0.9132645185603652,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}